KR20060082023A - 전력용 반도체장치 - Google Patents
전력용 반도체장치 Download PDFInfo
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- KR20060082023A KR20060082023A KR1020050108416A KR20050108416A KR20060082023A KR 20060082023 A KR20060082023 A KR 20060082023A KR 1020050108416 A KR1020050108416 A KR 1020050108416A KR 20050108416 A KR20050108416 A KR 20050108416A KR 20060082023 A KR20060082023 A KR 20060082023A
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- South Korea
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- electrode region
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- semiconductor device
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 82
- 239000000758 substrate Substances 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 17
- 238000011084 recovery Methods 0.000 abstract description 9
- 230000005684 electric field Effects 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VMXJCRHCUWKQCB-UHFFFAOYSA-N NPNP Chemical compound NPNP VMXJCRHCUWKQCB-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
- H01L29/0661—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body specially adapted for altering the breakdown voltage by removing semiconductor material at, or in the neighbourhood of, a reverse biased junction, e.g. by bevelling, moat etching, depletion etching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/87—Thyristor diodes, e.g. Shockley diodes, break-over diodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
- H01L29/0834—Anode regions of thyristors or gated bipolar-mode devices, e.g. supplementary regions surrounding anode regions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/74—Thyristor-type devices, e.g. having four-zone regenerative action
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Thyristors (AREA)
Abstract
Description
Claims (5)
- 단면에서 보아, 주면에 대하여 대략 수직으로 형성되는 수직부와 이 수직부와 접속하는 메사부를 가지는 측면부를 가지고 있고, 제 1도전형의 반도체기판과,상기 반도체기판의 제 1주면 내에 형성되고 있고, 제 2도전형의 제어전극 영역과,상기 제어전극 영역의 표면 내의 일부에 형성되고 있고, 제 1도전형의 제 1주전극 영역과,상기 제 1주면에 대향하는 상기 반도체기판의 제 2주면 내에 형성되고 있고, 제 2도전형의 제 2주전극 영역과,상기 반도체기판의 상기 제 2주면 내에 형성되고 있고, 상기 제 2주전극 영역을 둘러싸는 환상의 가이드 링을 구비하는 것을 특징으로 하는 전력용 반도체장치.
- 제 1항에 있어서,단면에서 보아, 복수의 상기 제 1주전극 영역은 수평방향으로 나열되고,상기 단면에서 보아, 가장 외측에 존재하는 2개의 상기 제 1주전극 영역 중,한쪽의 상기 제 1주전극 영역의 외측단부와, 상기 제 2주전극 영역의 한쪽 단이 평면에서 볼 때 대략 일치하고 있으며,다른쪽의 상기 제 1주전극 영역의 외측단부와, 상기 제 2주전극 영역의 다른쪽 단이 평면에서 볼 때 대략 일치하는 것을 특징으로 하는 전력용 반도체장치.
- 제 1항에 있어서,상기 가이드 링은,상기 제 2주면의 단부에 형성되는 것을 특징으로 하는 전력용 반도체장치.
- 제 3항에 있어서,상기 가이드 링의 높이는, 상기 메사부에 이르는 것을 특징으로 하는 전력용 반도체장치.
- 제 1항에 있어서,상기 제 2주전극 영역의 높이와, 상기 가이드 링의 높이가 대략 동일한 것을 특징으로 하는 전력용 반도체장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005003653A JP4936670B2 (ja) | 2005-01-11 | 2005-01-11 | 電力用半導体装置 |
JPJP-P-2005-00003653 | 2005-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060082023A true KR20060082023A (ko) | 2006-07-14 |
KR100670212B1 KR100670212B1 (ko) | 2007-01-16 |
Family
ID=36178983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050108416A KR100670212B1 (ko) | 2005-01-11 | 2005-11-14 | 전력용 반도체장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7244969B2 (ko) |
JP (1) | JP4936670B2 (ko) |
KR (1) | KR100670212B1 (ko) |
CN (1) | CN100479186C (ko) |
CH (1) | CH695408A5 (ko) |
DE (1) | DE102005035732B4 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112011103230B4 (de) * | 2010-09-27 | 2021-11-25 | Abb Schweiz Ag | Non-Punch-Through-Bipolarleistungshalbleiterbauelement und ein Verfahren zum Herstellen eines derartigen Halbleiterbauelements |
EP3113219B1 (de) * | 2015-06-30 | 2020-03-11 | SEMIKRON Elektronik GmbH & Co. KG | Halbleiterbauelement und verfahren zu dessen herstellung |
JP2018044811A (ja) * | 2016-09-13 | 2018-03-22 | 株式会社村田製作所 | ピエゾ抵抗型センサ |
CN111834451B (zh) * | 2019-04-23 | 2023-04-07 | 株洲中车时代半导体有限公司 | 一种逆阻型门极换流晶闸管及其制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126968A (en) * | 1980-03-10 | 1981-10-05 | Mitsubishi Electric Corp | Semiconductor device |
JPS61108170A (ja) * | 1984-10-31 | 1986-05-26 | ゼネラル・エレクトリツク・カンパニイ | 電力半導体装置に2重正ベベル溝を形成する方法 |
JP2755761B2 (ja) * | 1990-01-26 | 1998-05-25 | 株式会社東芝 | 半導体装置 |
JPH05343662A (ja) | 1992-06-04 | 1993-12-24 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH0888351A (ja) * | 1994-09-20 | 1996-04-02 | Meidensha Corp | ゲートターンオフサイリスタ |
JP3789580B2 (ja) * | 1996-12-25 | 2006-06-28 | 関西電力株式会社 | 高耐圧半導体装置 |
WO2000065661A1 (fr) * | 1999-04-22 | 2000-11-02 | Mitsubishi Denki Kabushiki Kaisha | Dispositif semi-conducteur |
-
2005
- 2005-01-11 JP JP2005003653A patent/JP4936670B2/ja active Active
- 2005-07-29 CN CNB2005100882262A patent/CN100479186C/zh active Active
- 2005-07-29 DE DE102005035732A patent/DE102005035732B4/de active Active
- 2005-08-02 US US11/194,593 patent/US7244969B2/en active Active
- 2005-09-07 CH CH01462/05A patent/CH695408A5/fr not_active IP Right Cessation
- 2005-11-14 KR KR1020050108416A patent/KR100670212B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN100479186C (zh) | 2009-04-15 |
US20060151805A1 (en) | 2006-07-13 |
KR100670212B1 (ko) | 2007-01-16 |
CN1805150A (zh) | 2006-07-19 |
US7244969B2 (en) | 2007-07-17 |
CH695408A5 (fr) | 2006-04-28 |
JP2006196502A (ja) | 2006-07-27 |
DE102005035732B4 (de) | 2008-06-19 |
DE102005035732A1 (de) | 2006-07-20 |
JP4936670B2 (ja) | 2012-05-23 |
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